224197739 has 8 divisors (see below), whose sum is σ = 236544000. Its totient is φ = 211906152.

The previous prime is 224197711. The next prime is 224197783. The reversal of 224197739 is 937791422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 224197739 - 2²⁴ = 207420523 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 224197739.

It is not an unprimeable number, because it can be changed into a prime (224197709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5099 + ... + 21780.

It is an arithmetic number, because the mean of its divisors is an integer number (29568000).

Almost surely, 2^224197739 is an apocalyptic number.

224197739 is a deficient number, since it is larger than the sum of its proper divisors (12346261).

224197739 is a wasteful number, since it uses less digits than its factorization.

224197739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27337.

The product of its digits is 190512, while the sum is 44.

The square root of 224197739 is about 14973.2340861953. The cubic root of 224197739 is about 607.4964477881.

The spelling of 224197739 in words is "two hundred twenty-four million, one hundred ninety-seven thousand, seven hundred thirty-nine".